The Joy Factory Prism - Crystal Premium Screen Protector for iPhone5/5S with Lifetime Replacement Warranty CTD110 (Clear) Protect your iPhone screen from scratches and smudges with Prism Crystal Premium Screen Protectors from The Joy Factory. Prism Crystal screen protectors are crystal clear, so you can protect your touchscreen without loosing any of its detail. he Prism is made of a multi-layer, premium-grade material to protect your screen without affecting touch-pad responsiveness Every Prism Crystal screen protector kit comes with two protectors and a reusable, washable cleaning cloth to make wiping down your iPhone all the more convenient.